20438367045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1\times {\mathrm{3767}}^1$

素因数の和:25069

約数の個数: 32

約数和(自身を含む): 34635817728

約数和(自身を除く): 14197450683

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3767, 11301, 18835, 21277, 56505, 63831, 64039, 106385, 192117, 319155, 320195, 361709, 960585, 1085127, 1808545, 5425635, 80150459, 240451377, 400752295, 1202256885, 1362557803, 4087673409, 6812789015, 20438367045]

約数ペア:

[(1, 20438367045), (3, 6812789015), (5, 4087673409), (15, 1362557803), (17, 1202256885), (51, 400752295), (85, 240451377), (255, 80150459), (3767, 5425635), (11301, 1808545), (18835, 1085127), (21277, 960585), (56505, 361709), (63831, 320195), (64039, 319155), (106385, 192117)]